Side cutting edge angle
Tool nose radius
Rake angle
End cutting edge angle
A. Side cutting edge angle
Cemented carbide
Ceramic
Cast iron
All of these
Fusion
Reverse polarity
Forward welding
Direct polarity
Low carbon steel
Titanium
Copper
Tin
Toughness
Ductility
Elasticity
Work hardening
Incomplete fusion
Lamellar tearing
Mismatch
Shrinkage void
Porosity
Undercut
Under fill
Crack
Rake angle
Clearance angle
Lip angle
Point angle
Using a harder wheel or by increasing the wheel speed
Using a softer wheel or by decreasing the wheel speed
Using a harder wheel or by decreasing the wheel speed
Using a softer wheel or by increasing the wheel speed
Profile milling
Gang milling
Saw milling
Helical milling
List-I (Equipment) | List-II (Process) |
---|---|
P. Hot Chamber Machine | 1. Cleaning |
Q. Muller | 2. Core making |
R. Dielectric Baker | 3. Die casting |
S. Sand Blaster | 4. Annealing |
. | 5. Sand mixing |
P-2, Q-1, R-4, S-5
P-4, Q-2, R-3, S-5
P-4, Q-5, R-1, S-2
P-3, Q-5, R-2, S-1
By which the face of the tool is inclined towards back
By which the face of the tool is inclined sideways
Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of tool
Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base
Shank, material and diameter
Shank, lip angle and size of flute
Material, length of body and helix angle
Any one of these
Equal to
Less than
More than
None of these
3 to 12 mm
5 to 20 mm
8 to 30 mm
15 to 40 mm
Softer metals
Cotton fabric
Carbon
Graphite
Counter-sinking
Counter-boring
Trepanning
Spot facing
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
For holding and guiding the tool in drilling, reaming or tapping operations
For holding the work in milling, grinding, planing or turning operations
To check the accuracy of workpiece
None of the above
Arithmetical progression
Geometrical progression
Harmonical progression
Any one of these
Bevelling the extreme end of a workpiece
Embossing a diamond shaped pattern on the surface of a workpiece
Reducing the diameter of a workpiece over a very narrow surface
Enlarging the end of a hole cylindrically
Side cutting edge angle
Tool nose radius
Rake angle
End cutting edge angle
Melting and Evaporation
Melting and Corrosion
Erosion and Cavitations
Cavitations and Evaporation
Outside diameter but not roundness
Roundness but not outside diameter
Both outside diameter and roundness
Only external threads
Water
Soluble oil
Dry
Sulphurised mineral oil
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Becomes longer
May or may not form
Becomes smaller and finally does not form at all
Has nothing to do with speed
Thermit welding
Electroslag welding
Resistance welding
Submerged arc welding
50°C
100°C
175°C
275°C
Continuous chips
Discontinuous chip
Continuous chips with built up edge
None of these
Friction zone
Work-tool contact zone
Shear zone
None of these